1、Designation: C752 13 (Reapproved 2016)Standard Specification forNuclear-Grade Silver-Indium-Cadmium Alloy1This standard is issued under the fixed designation C752; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last re
2、vision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers silver-indium-cadmium alloyfor use as a control material in light-water nuclear reactors.1.2 The sc
3、ope of this specification excludes the use of thismaterial in applications where material strength of this alloy isa prime requisite. Also, this material must be protected fromthe primary water by a corrosion and wear resistant cladding.1.3 The values stated in SI units are to be regarded asstandard
4、. No other units of measurement are included in thisstandard.2. Referenced Documents2.1 ASTM Standards:2C760 Test Methods for Chemical and SpectrochemicalAnalysis of Nuclear-Grade Silver-Indium-Cadmium Al-loysC859 Terminology Relating to Nuclear MaterialsE105 Practice for Probability Sampling of Mat
5、erials2.2 ANSI Standard:B46.1 Surface Roughness3ANSI/ASME NQA-1 Quality Assurance Requirements forNuclear Facility Applications32.3 U.S. Government Standard:Title 10 Code of Federal Regulations, Energy Part 50(10CFR50) Domestic Licensing of Production and Utili-zation Facilities43. Terminology3.1 Te
6、rms shall be defined in accordance with the terminol-ogy in Terminology C859, except for the following:3.1.1 A lot shall be defined as all parts produced from thesame melt by the same process.4. Ordering Information4.1 The buyer shall specify the following information on theorder:4.1.1 Quantity,4.1.
7、2 Lot size, and4.1.3 Dimensions and tolerances.5. Materials and Manufacture5.1 The identity of each lot by melt number shall bemaintained at all stages of manufacture.5.2 Parts produced to this specification shall be made frombillets by hot working and cold finishing to size.5.3 The cold-finished pa
8、rts shall be produced to the finishcondition and dimensions as specified in the purchase order.6. Chemical Composition6.1 The parts shall conform to the following chemicalcomposition:Element Weight %Indium 15.00 0.25Cadmium 5.00 0.25Total impurities, max 0.50 maxSilver remainderLead 0.03 maxBismuth
9、0.03 max7. Workmanship, Finish, and Appearance7.1 The surface of the cold-finished part shall be free ofoxides, grease, oil, residual lubricants, inclusions, and otherextraneous materials.7.2 Surface defects such as folds, cracks, seams, slivers, andblisters shall be cause for rejection.7.3 Surface
10、roughness shall be per ANSI B46.1 not toexceed 0.81 m rms (32 in. rms).8. Sampling8.1 A sampling plan to meet the acceptance criteria shall beagreed to between the buyer and the seller. Samples forchemical analysis shall be taken after completion of allhot-working operations. Recommended Practice E1
11、05 is refer-enced as a guide.1This specification is under the jurisdiction of ASTM Committee C26 onNuclear Fuel Cycle and is the direct responsibility of Subcommittee C26.03 onNeutron Absorber Materials Specifications.Current edition approved April 1, 2016. Published April 2016. Originallyapproved i
12、n 1973. Last previous edition approved in 2013 as C752 13. DOI:10.1520/C0752-13R162For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary pag
13、e onthe ASTM website.3Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.4Available from U.S. Government Printing Office Superintendent of Documents,732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401, http:/www.acce
14、ss.gpo.gov.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States18.2 The sample shall be sufficient to perform quality controltests, acceptance tests and referee tests, as necessary.8.2.1 Quality control tests,8.2.2 Acceptance tests, and8.2
15、.3 Referee tests.9. Methods of Chemical Analysis9.1 Use analytical chemistry methods in accordance withTest Method C760 or demonstrated alternate methods agreedupon between the buyer and the seller.10. Inspection and Certification10.1 Each part shall be visually inspected for cleanlinessand the abse
16、nce of defects.10.2 Each part shall be inspected for dimensions as speci-fied in the purchase order.10.3 The seller shall furnish the buyer with certificates oftests showing the results of testing and inspection performed oneach lot prior to shipment.10.4 Data retention requirement shall be agreed u
17、pon be-tween the buyer and seller.11. Rejection and Rehearing11.1 Rejection of a lot or a part for failure to meet thisspecification shall be reported by the buyer to the seller within60 calendar days. Rejected material may be returned to theseller at the sellers expense, unless the buyer receives,
18、within3 weeks of notice of rejection, other instructions for disposi-tion.12. Packaging and Package Marking12.1 Each part shall be individually wrapped or bagged andpacked in low-sulfer, halogen-free suitable containers to pre-vent damage and contamination during shipment and storage.12.2 The seller
19、 will be responsible for designing the ship-ping container to assure cleanliness, to provide adequateprotection against damage during transportation, and to assurereasonable ease of unpackaging.12.3 Each container may contain material from up to twolots if they are clearly separated and marked with
20、the follow-ing: purchase order number, purchase order specifications,gross, net, and tare weights, lot number, and manufacturersalloy designation.13. Quality Assurance13.1 Quality assurance requirements shall be agreed uponbetween the buyer and the seller when specified in the purchaseorder. Code of
21、 Federal Regulations, Title 10 Part 50 AppendixB and ASME NQA-1 are referenced as guides.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination o
22、f the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn.
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24、ents have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or
25、multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 13 (2016)2
